Top IT Consultants in Illinois
15 Leaders 15 Contenders
837 Companies
List of the Top Illinois IT Services Companies
Sponsored
-
Featured
What are Featured Providers?
$5,000+$100 - $149 / hr50 - 249Serves IllinoisServices provided
50% IT Managed Services20% Cybersecurity10% AI Consulting +2 services10% Cloud Consulting & SI10% IT Strategy ConsultingSee all 16 projectsdesignDATA is an IT managed services provider offering comprehensive IT solutions, including cloud services, IT support, cybersecurity, and hardware management. Across their reviews, 100% of clients highlight their outstanding customer service and tailored IT training programs, which enhance productivity and security awareness. Approximately 90% of reviewers praise their proactive project management and ability to handle complex IT transitions smoothly. Their commitment to understanding client needs solidifies their reputation as a trusted IT partner.
Reviews mention Great project management
Clients consistently praise designDATA for their exceptional project management capabilities. One client noted their ability to meet deadlines and stay within budget, highlighting the team's expertise in keeping projects on track. Another emphasized the strong partnership approach, stating that designDATA feels like a true IT partner rather than just a service provider. Overall, the sentiment is overwhelmingly positive, with clients expressing satisfaction with the communication and responsiveness of the team throughout various projects.-
Managed IT Services & Help Desk for Trade Association
4.5 Jul 20, 2022They're excellent at project management. We've had a couple of different projects, and they've met all their deadlines, stayed on task, and within budget. They have the project management expertise within their team, which helps us stay on track. For communication, we've used Zoom to handle larger-scale meetings. We also use Microsoft Teams and phone calls.
Read Full Review -
IT Support & HaaS for Adoption Agency
5.0 Dec 6, 2021They are good at project management. They’re responsive, knowledgeable, and affordable. We communicate primarily through phone calls, emails, and Microsoft Teams.
Read Full Review
Was this helpful?
Industry Experience
designDATA has garnered positive feedback across various sectors, notably nonprofits, advertising & marketing, transportation, and pharmaceuticals. Clients praised their expertise in IT support, cybersecurity, and training programs, highlighting their hands-on approach and responsiveness. In the nonprofit sector, they are recognized for building trust and improving operational maturity. The advertising & marketing field appreciates their tailored strategies that mitigate wasted ad spend. Overall, designDATA is viewed as a reliable partner with a strong focus on customer service and strategic IT solutions.
Read All ReviewsSelect Industry to see insights
Advertising & marketing Nonprofit Transportation Pharmaceuticals Business services Other IndustryWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight designDATA's exceptional value for money, noting that while their pricing may be higher than previous vendors, the quality of service received far exceeds expectations. One client remarked that they receive 'triple the value' for costs that are 'roughly 50% higher' than before. Another highlighted how designDATA's tailored training and support provide significant returns on investment, making them a trusted partner for IT services. Overall, sentiment is overwhelmingly positive regarding their cost-effectiveness and service quality.Was this helpful?
View projects from:
Was this helpful?
$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
80% IT Managed Services10% Cloud Consulting & SI10% CybersecuritySee all 12 projectsCorporate Technologies is a managed IT service provider specializing in comprehensive IT support, cybersecurity, and infrastructure management. Across multiple reviews, 100% of clients express satisfaction with their technical expertise, responsiveness, and problem-solving capabilities. Many reviewers (about 75%) highlight their professionalism and commitment to client needs, with no significant areas for improvement noted.
Reviews mention Reliable
Clients consistently praise Corporate Technologies for their reliability and responsiveness, noting significant improvements in IT operations. One client highlighted their ability to resolve support tickets within the same business day, contrasting this with previous vendors. Their proactive approach to system monitoring and commitment to operational continuity, especially during high-demand events, underscores their dependable partnership. Clients appreciate the meticulous planning and clear communication throughout complex initiatives, establishing Corporate Technologies as a trusted extension of their teams.-
IT Managed Services for Medical Foundation
4.5 Oct 16, 2025Corporate Technologies has delivered measurable improvements in our IT operations, including faster response times, increased reliability, and stronger system performance. Compared to our previous vendor, where support requests often took several days to receive a response, Corporate Technologies now resolves most support tickets within the same business day. Their proactive monitoring has also helped reduce system downtime and prevent technical disruptions during high-demand events such as Giving Hearts Day, contributing directly to operational continuity and organizational impact.
Read Full Review -
IT Managed Services for Medical Foundation
4.5 Oct 16, 2025They are meticulous when handling complex technical initiatives such as server maintenance, network infrastructure upgrades, and Active Directory management, ensuring each step is planned, tested, and communicated clearly. For day-to-day support and simpler service tickets, they are fast, responsive, and efficient, often resolving issues within the same business day. Throughout every engagement, they communicate proactively—providing updates as work progresses, outlining next steps, and ensuring our team is informed and supported from start to finish.
Read Full Review -
IT Managed Services for Medical Foundation
4.5 Oct 16, 2025What stands out most about Corporate Technologies is the level of partnership and commitment they bring to our organization. They don’t operate like a typical vendor—they consistently go above and beyond to support our mission. When issues arise, they never hesitate to come onsite and work hands-on with our team, ensuring problems are solved efficiently and with care. What truly sets them apart is their willingness to invest in our community impact; they volunteer their staff and resources to support major nonprofit events like Giving Hearts Day, demonstrating that they believe in our work as much as we do. Their reliability, responsiveness, and genuine partnership make them a trusted extension of our team.
Read Full Review
Was this helpful?
0 of 1 reviews is 5 starsUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In recent reviews, clients commend Corporate Technologies for their effective IT assistance and server management. A director of operations noted improved efficiency through successful cloud migrations and updated phone systems. The team is praised for their patience and personalized solutions, with ongoing communications enhancing collaboration. Overall, feedback reflects a high level of satisfaction, with no identified areas for improvement.Was this helpful?
Industry Experience
Corporate Technologies has demonstrated expertise across various industries, including Non-profit, Telecommunications, Manufacturing, Legal, and Construction. They are consistently praised for their responsiveness, technical know-how, and ability to enhance operational efficiency. Non-profit clients value their commitment to mission alignments, while Legal and Telecommunications sectors appreciate their robust IT support and proactive management. Overall, feedback reflects strong satisfaction with Corporate Technologies' customer service and tailored solutions, making them a suitable partner for organizations seeking reliable IT services.
Read All ReviewsSelect Industry to see insights
Transportation Other industries Other Industry Construction Home Services Legal Non-profit Telecommunications ManufacturingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend Corporate Technologies for their competitive pricing and excellent value for money. Feedback highlights that their services fit within budget constraints while delivering high-quality IT support, as noted by a client who appreciated the 'good value for cost.' Another client emphasized their responsiveness and efficiency, stating that Corporate Technologies resolves issues quickly and effectively, further reinforcing the sentiment that their investment yields substantial returns in operational efficiency.Was this helpful?
$25,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
20% AI Development20% Custom Software Development20% Web Development +4 services10% AI Agents10% Cloud Consulting & SI10% Generative AI10% Mobile App DevelopmentSee all 58 projectsLeobit is a software development company specializing in AI, mobile app development, and digital platform solutions. Across their reviews, clients consistently highlight their strong project management, timely delivery, and ability to meet or exceed expectations. Approximately 100% of reviewers emphasized Leobit's expertise, proactive communication, and flexibility in addressing client needs, resulting in high customer satisfaction and ongoing partnerships.
Reviews mention Meets deadlines
Leobit consistently meets deadlines, as highlighted by a client's feedback noting 'deliverables on time and per requirements.' The project management was described as 'highly engaged and effective,' with 'constant communication' ensuring alignment with project objectives. This positive sentiment indicates that Leobit not only fulfills its commitments but also contributes to the overall success of the project by understanding client needs and providing timely solutions.-
Staff Augmentation & Web App Development for SaaS Company
5.0 May 9, 2025Leobit has been a fantastic partner and continuously delivered robust solutions in a timely manner. They meet or exceed my needs and expectations.
Read Full Review
Was this helpful?
5 of 5 reviews are 5 starsUnknown avg. project costRead 5 Recent ReviewsReviewed 5 times in the past 6 months
Recent reviews of Leobit highlight their strong project management and technical expertise. Clients commend the team for delivering projects on time, maintaining effective communication, and providing innovative solutions. For instance, one client noted a significant reduction in document creation time due to an AI-powered automation tool. Overall, sentiment is overwhelmingly positive, with clients emphasizing Leobit’s role as a strategic partner, their responsiveness to needs, and their ability to adapt to changing requirements.Was this helpful?
Industry Experience
Leobit has demonstrated expertise across multiple industries including Information Technology, Financial Services, Education, Supply Chain, and Advertising. Clients report high satisfaction with their project management, technical skills, and responsiveness. Industry-specific feedback highlights Leobit's ability to deliver robust solutions and innovative features, particularly in FinTech and software development. Overall sentiment is positive, with many clients emphasizing their strategic partnership approach and ability to adapt to complex project requirements.
Read All ReviewsSelect Industry to see insights
Real estate Other industries Software Healthcare Engineering Financial services Non-profit Consumer Products Sports Education Advertising & marketing Media IT Services Information technology Consulting Retail GamblingWas this helpful?
More responsive than most other service providers
Get in TouchLeobit is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$5,000+$200 - $300 / hr10 - 49Serves IllinoisServices provided
25% Cloud Consulting & SI25% Cybersecurity25% IT Managed Services +1 service25% IT Strategy ConsultingSee all 3 projectsDatalink Networks Inc. is an IT services company specializing in enhancing IT infrastructure, security, and support. Reviews indicate a 100% positive feedback rate, highlighting their exceptional service, rapid problem-solving, and proactive approach. Clients commend their technical competence and reliable project management, with no areas for improvement suggested.
Reviews mention Timely
Clients have expressed a highly positive sentiment regarding Datalink Networks Inc.'s timeliness. One reviewer noted that the implementation of services was completed faster than expected, highlighting their efficiency. Additionally, they praised the team's proactive approach, stating they provided solutions to unexpected challenges in mere minutes. This responsiveness made clients feel prioritized, reinforcing the impression of Datalink Networks as a reliable partner capable of delivering on time.-
Barracuda Setup for Nonprofit Professional Association
5.0 Nov 5, 2025Everything was up and running faster than they (and we) expected. Willingness to quickly find solutions to every unexpected difficulty ... of which there were many. They proved they could anticipate causes of implementation difficulties and had solutions in minutes. Headspinningly fast, competent service.
Read Full Review
Was this helpful?
Industry Experience
Datalink Networks Inc. has garnered positive feedback across various industries, including nonprofit, healthcare, and food & beverage. Clients commend their expertise in IT infrastructure improvements, project management, and responsive support. In the nonprofit sector, they excelled at implementing secure email services. In healthcare, they facilitated effective hardware upgrades, while in the food & beverage industry, they significantly enhanced network security and performance. Overall, their strengths lie in their proactive problem-solving and dependable service, making them a suitable partner for organizations seeking robust IT solutions.
Read All ReviewsSelect Industry to see insights
Nonprofit Food & BeverageWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Datalink Networks Inc. is frequently praised for delivering high value relative to their pricing. Clients noted their exceptional responsiveness and dedication, with one reviewer highlighting the 'headspinningly fast, competent service' provided. Another client emphasized that their inquiries were 'immediately addressed and applied in time.' Overall, the sentiment reflects satisfaction with the cost-effectiveness of their services, as clients felt they received superior support and solutions that justified the investment.Was this helpful?
-
-
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
30% BI & Big Data Consulting & SI30% Cybersecurity20% Compliance Consulting +1 service20% IT Managed ServicesCyberMaxx is a big data company. Located in Chicago, Illinois, their team offers BI & big data consulting & SI and Cybersecurity.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
30% BI & Big Data Consulting & SI30% Cybersecurity20% Compliance Consulting +1 service20% IT Managed ServicesNorthStar, a business intelligence company, was established in 2006. The team offers BI & big data consulting & SI and Cybersecurity.
Read more -
Featured
What are Featured Providers?
Undisclosed< $25 / hr10 - 49Serves IllinoisServices provided
35% Custom Software Development25% Generative AI15% Mobile App Development +4 services10% DevOps Managed Services5% AI Agents5% Cloud Consulting & SI5% CybersecuritySee all 21 projectsLogiQuad Solutions Private Limited is a versatile IT solutions company specializing in software development, DevOps, and cloud services. Approximately 90% of reviewers praised the company's prompt communication, technical expertise, and project management skills. While clients consistently noted their delivery of high-quality solutions on time, 20% suggested minor improvements in defining initial project structures.
2 of 2 reviews are 5 starsUnknown avg. project costRead 2 Recent ReviewsReviewed 2 times in the past 6 months
In the past six months, clients have praised LogiQuad Solutions Private Limited for their effective project management and clear communication. One client noted their responsiveness and openness to feedback, while another highlighted the high quality and low defect rate of the delivered product. Overall, the sentiment is positive, with clients appreciating the alignment of values and the timely delivery of projects. Suggestions for improvement include enhancing project structure and organization.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
LogiQuad Solutions Private Limited is frequently praised for providing excellent value for money, with clients noting that their pricing aligns well with budget expectations. For instance, one client highlighted the 'good value for cost' and another emphasized that 'we get what we pay for.' Overall sentiment indicates satisfaction with the quality of service relative to the investment, reinforcing the perception that LogiQuad offers competitive pricing without compromising on quality.Was this helpful?
More responsive than most other service providers
Get in TouchLogiQuad Solutions Private Limited is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$50,000+< $25 / hr1,000 - 9,999Serves IllinoisServices provided
20% IT Managed Services15% Application Management & Support15% Call Center Services +4 services15% Custom Software Development15% Customer Service Outsourcing10% AI Development10% Enterprise App ModernizationSee all 10 projectsFlairsTech is a versatile IT service provider offering software development, customer support, and project management services. The company is highly regarded for its technical expertise, adaptability, and strong cultural alignment, resulting in improved operational efficiency and customer satisfaction. With over 90% of reviews mentioning positive collaboration and timely delivery, FlairsTech is consistently praised for their communication and professional dedication.
Reviews mention Communicative
FlairsTech has received positive feedback regarding their communicative approach, with clients noting their responsiveness and professionalism. One client highlighted the team's 'great communication' and their consistent delivery of answers and solutions to concerns. Another emphasized FlairsTech's impressive availability and ability to work effectively across global teams. Overall, the sentiment is highly favorable, with clients expressing satisfaction and no identified areas for improvement in communication.-
Call Center Services for Consumer Products & Services Co
5.0 Jul 15, 2024Any time we had/have a need or concern, we receive answers, recommendations and solutions. Communication is great, and they constantly strive to improve and motivate their team, as well as offer ideas to improve things on our side.
Read Full Review -
DevOps Managed Services for Construction Software Company
4.5 Mar 2, 2026FlairsTech’s project management is good. The team delivers on time. Regarding communication, we use virtual meetings, emails, and messaging apps. FlairsTech’s availability, communication, and ability to work well across global teams are impressive.
Read Full Review
Was this helpful?
1 of 2 reviews are 5 stars$50,000 – $199,999 avg. project costRead 2 Recent ReviewsReviewed 2 times in the past 6 months
Recent feedback for FlairsTech highlights their strong technical expertise and effective project management. Clients from LeagueSuite noted significant improvements in site performance and feature development, praising the team's collaboration and technical know-how. Similarly, Buildsoft emphasized FlairsTech's proficiency in DevOps and cloud technologies, appreciating their timely delivery and effective communication. Overall, sentiment is overwhelmingly positive, with clients expressing satisfaction and no identified areas for improvement.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight FlairsTech's competitive pricing and strong value for money. One client noted that their pricing 'fit our budget and offered good value for the cost,' while another emphasized that FlairsTech's pricing model was 'unique and fit well' with their budgeting needs. Overall sentiment across reviews indicates satisfaction with the cost-effectiveness of FlairsTech's services, reinforcing their reputation as a reliable partner that delivers quality outcomes without compromising financial expectations.Was this helpful?
View projects from:
Was this helpful?
$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
70% CRM Consulting and SI10% AI Development10% API Development +1 service10% IT Staff AugmentationSee all 103 projectsPeeklogic, LLC is a Salesforce development company that consistently receives high ratings for its expertise in Salesforce solutions, CRM customization, and web development. Reviewers frequently commend the company for strong project management, timely delivery, and responsiveness, with approximately 90% of reviews highlighting their ability to adapt to evolving requirements and deliver practical solutions. Clients appreciate the value they offer, with no significant areas for improvement noted.
Reviews mention Proactive
Overall, client feedback regarding Peeklogic, LLC indicates a strong sentiment of proactivity. Clients consistently noted the team's responsiveness and initiative in addressing needs and adapting to changes. For instance, one client emphasized how Peeklogic was 'usually waiting on me, rather than the other way around,' showcasing their commitment to project success. Another client highlighted their 'excellent project management' and proactive communication, ensuring timely delivery and effective solutions throughout the engagement.-
Salesforce Dev & Consulting for Logistics Data Mining Co
5.0 Jul 30, 2024The project management team was very proactive, participated in every cadence all and rapidly tended to any and all shifts in scope and schedule. All the work was done on time and with high quality, and all my needs and requirements were considered.
Read Full Review -
Custom Software Dev for Chat Integration Software Company
5.0 Dec 21, 2023The project management team is very proactive, participated in every cadence, and rapidly tended to any shifts in scope and schedule. All the work was done on time and with high quality. All my needs and requirements were taken into account.
Read Full Review -
Salesforce & Jira Integration for Software Company
5.0 Dec 13, 2023The team provides excellent support, demonstrating both proactivity and responsiveness.
Read Full Review -
Custom Software Development for Consulting Company
5.0 Feb 27, 2025Yes, they were proactive and efficient. How they don't just understand Salesforce, they learn to understand your company and then they use their knowledge of Salesforce to make it work for you.
Read Full Review -
Custom Web Portal Dev for Telecommunications Firm
5.0 May 21, 2025We were consistently updated through timely weekly meetings and their proactive communication on Slack. The project was completed successfully, on time, and bug-free.
Read Full Review
Was this helpful?
Industry Experience
Peeklogic, LLC has demonstrated expertise across various industries, including Financial Services, Information Technology, Medical, and Manufacturing. Clients praised their responsiveness, project management, and ability to deliver customized Salesforce solutions. In Financial Services, they improved lead conversion and enhanced operational efficiency. In IT, they effectively integrated Jira with Salesforce, streamlining workflows. The overall sentiment is highly positive, indicating that Peeklogic, LLC is well-suited for projects requiring CRM development, integrations, and automation across these sectors.
Read All ReviewsSelect Industry to see insights
Software Non-profit Consumer products & services Chemicals & Biotechnology Manufacturing Telecommunications Advertising & marketing Real estate Education Transportation Arts, entertainment & music Retail Nonprofit Consumer Products Automotive Information technology Other industries Consulting Financial services Legal Construction Hospitality & leisure Business services Healthcare IT Services MedicalWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Overall, client feedback on Peeklogic, LLC highlights a strong sentiment regarding their cost-effectiveness and value for money. Many clients emphasized that Peeklogic's pricing fit their budgets while delivering high-quality services. For instance, one client noted, 'Pricing fit our budget, and we spoke with other clients who used them and spoke highly of them.' Another client mentioned, 'Good value for cost,' underscoring the company's ability to provide effective solutions without exceeding financial constraints. This consistent feedback indicates that Peeklogic, LLC is viewed as a reliable partner for cost-conscious organizations.Was this helpful?
More responsive than most other service providers
Get in TouchPeeklogic, LLC is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
-
-
Undisclosed$150 - $199 / hr50 - 249Frankfort, IL
Services provided
90% ERP Consulting and SI10% Other IT Consulting and SIMidsize ERP consulting and SI company GNC Consulting, is in Frankfort, Illinois and Odesa, Ukraine. The team specializes in ERP consulting and SI and other IT consulting and SI.
Read more -
$5,000+$100 - $149 / hr50 - 249Chicago, IL
Services provided
25% Application Management & Support25% CRM Consulting and SI25% IT Managed Services +2 services15% Other Application Development10% Low/No Code DevelopmentImperium Dynamics is a CRM consulting and SI company. The Chicago, Illinois-based company was launched in 2021. Their services include CRM consulting and SI and IT managed services.
Read more -
$1,000+$25 - $49 / hr250 - 999Lisle, IL
Services provided
35% Cloud Consulting & SI35% Custom Software Development30% E-Commerce DevelopmentASAR Digital is a cloud consulting & SI company headquartered in Lisle, Illinois. Launched in 2015, the team focuses on cloud consulting & SI and Custom Software Development.
Read more -
$5,000+$150 - $199 / hr10 - 49Chicago, IL
Services provided
40% Custom Software Development20% Web Development15% CRM Consulting and SI +2 services15% Digital Strategy10% Cloud Consulting & SIGate 39 Media, a custom software development company, is headquartered in Chicago, Illinois. Established in 2003, the team offers Custom Software Development and Web Development.
Read more -
$25,000+$50 - $99 / hr10 - 49Skokie, IL
Services provided
100% IT Strategy ConsultingIT strategy consulting company eNetwork Supply was launched in 2010. The agency specializes in IT strategy consulting.
Read more -
UndisclosedUndisclosed50 - 249Palatine, IL
Services provided
35% Custom Software Development25% Cloud Consulting & SI20% Application Testing +1 service20% Generative AIWhiztekcorp is a software development firm launched in 2000. The agency specializes in Custom Software Development and cloud consulting & SI, and is midsize.
Read more -
$1,000+< $25 / hr2 - 9Peoria, IL
Services provided
20% IT Managed Services20% IT Strategy Consulting20% Logo +2 services20% UX/UI Design20% Web DesignUnlimited Express Global Group ,LLC is a web design company. Their team is located in Peoria, Illinois and offers Web Design and UX/UI Design.
Read more -
$5,000+Undisclosed2 - 9Chicago, IL
Services provided
20% Enterprise App Modernization20% IT Managed Services10% Custom Software Development +8 services10% Mobile App Development10% Web Development5% Application Management & Support5% Cloud Consulting & SI5% Cybersecurity5% E-Commerce Development5% IT Strategy Consulting5% Other IT Consulting and SIWSC, an IT managed services company, offers IT managed services and Enterprise App Modernization. The company is based in Chicago, Illinois.
Read more -
$10,000+$50 - $99 / hr2 - 9Chicago, IL
Services provided
15% Custom Software Development15% IT Strategy Consulting15% Mobile App Development +5 services15% Web Development10% BI & Big Data Consulting & SI10% Graphic Design10% IoT Development10% Search Engine OptimizationDevfollow is an IT strategy consulting company. Established in 2024, the firm is located in Chicago, Illinois. Their team offers IT strategy consulting and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
20% BI & Big Data Consulting & SI20% Cybersecurity10% AI Development +5 services10% Business Consulting10% Corporate Training & Coaching10% IT Managed Services10% IT Strategy Consulting10% Internet & Technology LawComplySAM is a big data company located in Chicago, Illinois. They provide BI & big data consulting & SI and Cybersecurity.
Read more -
$10,000+< $25 / hr10 - 49Warrenville, IL
Services provided
30% CRM Consulting and SI30% ERP Consulting and SI20% Application Management & Support +1 service20% Custom Software DevelopmentXcelpros Technologies Pvt. Ltd. Is a CRM consulting and SI company. The Warrenville, Illinois-based agency was launched in 2011. Their services include CRM consulting and SI and ERP consulting and
Read more -
$5,000+$200 - $300 / hr2 - 9Des Plaines, IL
Services provided
100% CybersecurityForces Unseen is a Cybersecurity company. Their team is headquartered in Des Plaines, Illinois and provides Cybersecurity.
Read more -
$25,000+Undisclosed10 - 49Chicago, IL
Services provided
100% CybersecurityLaunched in 2023, ApolloGuard is a Cybersecurity company. Their services include Cybersecurity.
Read more -
$25,000+$100 - $149 / hr10 - 49Skokie, IL
Services provided
50% Finance & Accounting Outsourcing (FAO)15% BI & Big Data Consulting & SI15% Back Office Outsourcing +3 services10% IT Strategy Consulting5% Business Consulting5% Custom Software DevelopmentCurrence, Inc., a Finance & Accounting Outsourcing (FAO) company, was founded in 1982. The agency specializes in Finance & Accounting Outsourcing (FAO) and BI & big data consulting & SI.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
25% Blockchain25% IT Staff Augmentation25% IT Strategy Consulting +3 services15% HR Outsourcing5% Recruiting5% Staffing1872 Consulting is a Chicago, Illinois-based Blockchain company. They provide Blockchain and IT strategy consulting and were founded in 2014.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
40% CRM Consulting and SI40% IT Staff Augmentation20% IT Managed ServicesPinkus Partners is a CRM consulting and SI company. Launched in 2017, the company is headquartered in Chicago, Illinois. Their services include CRM consulting and SI and IT staff augmentation.
Read more -
$10,000+$200 - $300 / hr10 - 49Aurora, IL
Services provided
100% CybersecurityVSecureLabs, a Cybersecurity company, provide Cybersecurity. They were established in 2015.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
30% AR/VR Development30% Cybersecurity20% Mobile App Development +1 service20% Web DevelopmentCybersecurity company Red Echoes Tech was founded in 2016. The team provides Cybersecurity and AR/VR development and is headquartered in Chicago, Illinois.
Read more -
UndisclosedUndisclosed2 - 9Aurora, IL
Services provided
50% Building Security Services50% CybersecurityUmbrella Security is a Cybersecurity and Building Security Services company. They are in Aurora, Illinois and have small team. They focus on Cybersecurity and Building Security Services.
Read more -
$5,000+$25 - $49 / hr10 - 49Naperville, IL
Services provided
50% ERP Consulting and SI50% IT Managed ServicesHull Technologies Inc is a small Naperville, Illinois-based ERP consulting and SI and IT managed services company. The team provides ERP consulting and SI and IT managed services.
Read more -
$10,000+$50 - $99 / hr50 - 249Chicago, IL
Services provided
30% Blockchain30% Cybersecurity20% Compliance Consulting +1 service20% DevOps Managed ServicesTrekShield is a midsize Chicago, Illinois-based Cybersecurity company. The team focuses on Cybersecurity and Blockchain.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
25% ERP Consulting and SI25% Unified Communications Consulting & SI20% Business Consulting +2 services20% Cloud Consulting & SI10% Digital StrategyBluefin is a Chicago, Illinois-based unified communications consulting & SI company. Their services include unified communications consulting & SI and ERP consulting and SI.
Read more -
Undisclosed$300+ / hr10 - 49Schaumburg, IL
Services provided
35% Generative AI15% AI Development10% AI Agents +6 services10% AI Consulting10% Social Media Marketing5% CRM Consulting and SI5% Cybersecurity5% ERP Consulting and SI5% IT Managed ServicesAvion Technology Inc. Is a Generative AI company. Launched in 2007, the company is headquartered in Schaumburg, Illinois. Their services include Generative AI and Artificial Intelligence.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
35% Other Digital Marketing20% IT Strategy Consulting20% Other Marketing +2 services15% Other Design10% TranslationLocated in Chicago, Illinois, Tech@MyDesk is a small Other Digital Marketing company. Their services include Other Digital Marketing and Other Marketing.
Read more -
$5,000+Undisclosed10 - 49Chicago, IL
Services provided
20% AI Development20% API Development20% Cloud Consulting & SI +2 services20% Graphic Design20% Web DevelopmentUFlow Decision Engine, a graphic design agency, offer Graphic Design and cloud consulting & SI. They were founded in 2020.
Read more -
UndisclosedUndisclosed2 - 9Streamwood, IL
Services provided
25% Corporate Training & Coaching25% Cybersecurity25% HR Consulting +1 service25% IT Strategy ConsultingAcextic Consulting is a Corporate Training & Coaching company. Founded in 2006, their team focuses on Corporate Training & Coaching and Cybersecurity.
Read more -
Undisclosed$150 - $199 / hr2 - 9Bolingbrook, IL
Services provided
50% IT Managed Services25% Cloud Consulting & SI15% IT Strategy Consulting +1 service10% IT Staff AugmentationSee all 6 projectsVarianceM is an IT consulting and infrastructure services company renowned for its expertise in modernizing IT systems and implementing robust security and networking solutions. Across the reviews, 100% of clients praise their deep technical knowledge, strategic thinking, and exceptional project management skills, with no areas for improvement noted. VarianceM is consistently recognized for its ability to deliver scalable, reliable, and innovative solutions that align with client goals and constraints.
Industry Experience
VarianceM has demonstrated expertise across multiple industries, including Advertising & Marketing, Retail, Arts & Entertainment, Information Technology, Food & Beverages, and others. Clients commend their deep technical knowledge, outstanding project management, and proactive problem-solving abilities. Positive feedback highlights their ability to deliver tailored solutions, ensure uptime, and enhance security. Overall, VarianceM is regarded as a trusted partner capable of managing complex IT transformations effectively, making them a strong fit for organizations within these sectors.
Read All ReviewsSelect Industry to see insights
Advertising & marketing Retail Food & Beverages Arts, entertainment & music Information technology Consumer ProductsWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight VarianceM's excellent value for money, noting their ability to deliver high-quality results within budget constraints. One client mentioned, 'They’re a true strategic partner who delivers enterprise-grade results without the overhead,' while another stated, 'VarianceM doesn’t try to nickel and dime us.' Overall, the sentiment reflects a strong appreciation for their pricing structure and the cost-effectiveness of their comprehensive services.Was this helpful?
-
$1,000+$150 - $199 / hr10 - 49Lake Barrington, IL
Services provided
90% IT Managed Services9% Web Design1% E-Commerce DevelopmentExcalTech is an IT managed services company founded in 1994. Their services include IT managed services and Web Design.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 Illinois IT Services Companies
-
$5,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
34.3/40.015.8/20 Reviews9/10 Clients & Experience9.5/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
35.6/40.016/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
100% IT Consulting -
$5,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
29.9/40.016.4/20 Reviews7.5/10 Clients & Experience6/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr10 - 49Des Plaines, IL
Ability to deliver
29.7/40.016.2/20 Reviews6.8/10 Clients & Experience6.6/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr50 - 249Oak Brook, IL
Ability to deliver
35.7/40.016/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
95% IT Consulting5% Other -
$75,000+Undisclosed250 - 999Oak Brook, IL
Ability to deliver
34.3/40.015/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
95% IT Consulting5% Other -
$1,000+$150 - $199 / hr10 - 49Park Ridge, IL
Ability to deliver
36.2/40.016.8/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
90% IT Consulting10% Other -
$5,000+$150 - $199 / hr10 - 49Lockport, IL
Ability to deliver
34.9/40.016.8/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
100% IT Consulting -
$5,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
30/40.018.4/20 Reviews2.2/10 Clients & Experience9.5/10 Market PresenceService focus
80% IT Consulting20% Other -
$100,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
29.9/40.016.2/20 Reviews8/10 Clients & Experience5.7/10 Market PresenceService focus
75% IT Consulting25% Other -
$1,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
32.8/40.017.8/20 Reviews6.8/10 Clients & Experience8.2/10 Market PresenceService focus
100% IT Consulting -
$5,000+Undisclosed10 - 49Park Ridge, IL
Ability to deliver
35.7/40.016.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
100% IT Consulting -
$25,000+$150 - $199 / hr50 - 249Oak Brook, IL
Ability to deliver
29/40.016.2/20 Reviews6.2/10 Clients & Experience6.6/10 Market PresenceService focus
60% IT Consulting40% Other -
$5,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.8/20 Reviews9.5/10 Clients & Experience8/10 Market PresenceService focus
80% IT Consulting20% Other -
$5,000+Undisclosed50 - 249Downers Grove, IL
Ability to deliver
23.6/40.015.8/20 Reviews2.1/10 Clients & Experience5.7/10 Market PresenceService focus
100% IT Consulting -
$10,000+$150 - $199 / hr10 - 49Elburn, IL
Ability to deliver
34.9/40.016.6/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
95% IT Consulting5% Other -
$50,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
39/40.020/20 Reviews9.1/10 Clients & Experience10/10 Market PresenceService focus
10% IT Consulting90% Other -
$100,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
34.4/40.015.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% IT Consulting60% Other -
$10,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
35.6/40.016.2/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
30% IT Consulting70% Other -
$5,000+$200 - $300 / hr2 - 9Bloomingdale, IL
Ability to deliver
31/40.016.2/20 Reviews8.4/10 Clients & Experience6.4/10 Market PresenceService focus
100% IT Consulting -
$10,000+$100 - $149 / hr50 - 249Evanston, IL
Ability to deliver
23.6/40.016.2/20 Reviews1.4/10 Clients & Experience6/10 Market PresenceService focus
100% IT Consulting -
$1,000+$100 - $149 / hr50 - 249Rolling Meadows, IL
Ability to deliver
21.9/40.016.8/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
90% IT Consulting10% Other -
$50,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.2/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
30% IT Consulting70% Other -
$25,000+$150 - $199 / hr250 - 999Chicago, IL
Ability to deliver
31.9/40.016.2/20 Reviews9.8/10 Clients & Experience5.9/10 Market PresenceService focus
20% IT Consulting80% Other -
$50,000+$200 - $300 / hr50 - 249Chicago, IL
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% IT Consulting90% Other -
$25,000+Undisclosed50 - 249Chicago, IL
Ability to deliver
36.2/40.016.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% IT Consulting60% Other -
$5,000+Undisclosed1,000 - 9,999Chicago, IL
Ability to deliver
28.2/40.017.4/20 Reviews2.4/10 Clients & Experience8.4/10 Market PresenceService focus
90% IT Consulting10% Other -
$5,000+$100 - $149 / hr10 - 49Oakbrook Terrace, IL
Ability to deliver
25.2/40.016.2/20 Reviews3.7/10 Clients & Experience5.3/10 Market PresenceService focus
90% IT Consulting10% Other -
$50,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
35.2/40.015.8/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
15% IT Consulting85% Other -
$10,000+$150 - $199 / hr10 - 49Barrington, IL
Ability to deliver
30.5/40.015.6/20 Reviews8/10 Clients & Experience6.9/10 Market PresenceService focus
100% IT Consulting
Latest IT Services Articles
See all articles
Is Your Phone Spying On You? (And How to Stop It)
Do you worry your phone is spying on you? You’re not alone. Learn how smartphones collect your data and what you can do to reduce what you share.
How to Create a Budget for BI & Analytics Services [With Template]
Use our custom template for your business intelligence and analytics needs.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.